<local:MainViewModel 
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"       
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="clr-namespace:wpweeklyplanner"
    ClipBoard="Clipboard contents">
    
    <local:MainViewModel.Items>
        <local:EventViewModel Text="Breakfast" DayOfWeek="0" StartHour="8" Duration="1"/>
        <local:EventViewModel Text="Lecture" DayOfWeek="0" StartHour="9" Duration="2"/>
        <local:EventViewModel Text="Lunch" DayOfWeek="0" StartHour="12" Duration="1"/>
        <local:EventViewModel Text="Dinner" DayOfWeek="0" StartHour="18" Duration="1"/>
    </local:MainViewModel.Items>
    
</local:MainViewModel>